These include
(
,
,

) measurements, saturated density measurements, and any other measurements which give
information on the
(
,
,

) surface of a fluid.
Source:
PAC, 1981, 53, 1805
(Assignment and presentation of uncertainties of the numerical results of thermodynamic
measurements (Provisional))
on page 1818
Cite as:
IUPAC. Compendium of Chemical Terminology, 2nd ed. (the "Gold Book"). Compiled by
A. D. McNaught and A. Wilkinson. Blackwell Scientific Publications, Oxford (1997).
XML on-line corrected version: http://goldbook.iupac.org (2006-) created by M. Nic,
J. Jirat, B. Kosata; updates compiled by A. Jenkins. ISBN 0-9678550-9-8.
https://doi.org/10.1351/goldbook.